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/*! \class TTCluster
* \brief Class to store the L1 Track Trigger clusters
* \details After moving from SimDataFormats to DataFormats,
* the template structure of the class was maintained
* in order to accomodate any types other than Phase2TrackerDigis
* in case there is such a need in the future.
*
* \author Nicola Pozzobon
* \author Emmanuele Salvati
* \date 2013, Jul 12
*
*/
#ifndef L1_TRACK_TRIGGER_CLUSTER_FORMAT_H
#define L1_TRACK_TRIGGER_CLUSTER_FORMAT_H
#include "DataFormats/Common/interface/Ref.h"
#include "DataFormats/Common/interface/Ptr.h"
#include "DataFormats/Common/interface/DetSet.h"
#include "DataFormats/Common/interface/DetSetVector.h"
#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/Phase2TrackerDigi/interface/Phase2TrackerDigi.h"
#include "DataFormats/GeometryCommonDetAlgo/interface/MeasurementPoint.h"
#include "DataFormats/GeometryVector/interface/GlobalPoint.h" /// NOTE: this is needed even if it seems not
template <typename T>
class TTCluster {
public:
/// Constructors
TTCluster();
TTCluster(std::vector<T> aHits, DetId aDetId, unsigned int aStackMember, bool storeLocal);
/// Destructor
~TTCluster();
/// Data members: getABC( ... )
/// Helper methods: findABC( ... )
/// Hits in the Cluster
std::vector<T> getHits() const { return theHits; }
void setHits(std::vector<T> aHits) { theHits = aHits; }
/// Detector element
DetId getDetId() const { return theDetId; }
void setDetId(DetId aDetId) { theDetId = aDetId; }
unsigned int getStackMember() const { return theStackMember; }
void setStackMember(unsigned int aStackMember) { theStackMember = aStackMember; }
/// Rows and columns to get rid of Digi collection
std::vector<int> findRows() const;
std::vector<int> findCols() const;
void setCoordinates(std::vector<int> a, std::vector<int> b) {
theRows = a;
theCols = b;
}
std::vector<int> getRows() const { return theRows; }
std::vector<int> getCols() const { return theCols; }
/// Cluster width
unsigned int findWidth() const;
/// Single hit coordinates
/// Average cluster coordinates
MeasurementPoint findHitLocalCoordinates(unsigned int hitIdx) const;
MeasurementPoint findAverageLocalCoordinates() const;
MeasurementPoint findAverageLocalCoordinatesCentered() const;
/// Information
std::string print(unsigned int i = 0) const;
private:
/// Data members
std::vector<T> theHits;
DetId theDetId;
unsigned int theStackMember;
std::vector<int> theRows;
std::vector<int> theCols;
}; /// Close class
/*! \brief Implementation of methods
* \details Here, in the header file, the methods which do not depend
* on the specific type <T> that can fit the template.
* Other methods, with type-specific features, are implemented
* in the source file.
*/
/// Default Constructor
/// NOTE: to be used with setSomething(...) methods
template <typename T>
TTCluster<T>::TTCluster() {
/// Set default data members
theHits.clear();
theDetId = 0;
theStackMember = 0;
theRows.clear();
theCols.clear();
}
/// Another Constructor
template <typename T>
TTCluster<T>::TTCluster(std::vector<T> aHits, DetId aDetId, unsigned int aStackMember, bool storeLocal) {
/// Set data members
this->setHits(aHits);
this->setDetId(aDetId);
this->setStackMember(aStackMember);
theRows.clear();
theCols.clear();
if (storeLocal) {
this->setCoordinates(this->findRows(), this->findCols());
}
}
/// Destructor
template <typename T>
TTCluster<T>::~TTCluster() {}
/// Cluster width
template <>
unsigned int TTCluster<edm::Ref<edm::DetSetVector<Phase2TrackerDigi>, Phase2TrackerDigi> >::findWidth() const;
/// Single hit coordinates
/// Average cluster coordinates
template <>
MeasurementPoint TTCluster<edm::Ref<edm::DetSetVector<Phase2TrackerDigi>, Phase2TrackerDigi> >::findHitLocalCoordinates(
unsigned int hitIdx) const;
template <>
MeasurementPoint
TTCluster<edm::Ref<edm::DetSetVector<Phase2TrackerDigi>, Phase2TrackerDigi> >::findAverageLocalCoordinates() const;
/// Operations with coordinates stored locally
template <typename T>
std::vector<int> TTCluster<T>::findRows() const {
std::vector<int> temp;
return temp;
}
template <typename T>
std::vector<int> TTCluster<T>::findCols() const {
std::vector<int> temp;
return temp;
}
template <>
std::vector<int> TTCluster<edm::Ref<edm::DetSetVector<Phase2TrackerDigi>, Phase2TrackerDigi> >::findRows() const;
template <>
std::vector<int> TTCluster<edm::Ref<edm::DetSetVector<Phase2TrackerDigi>, Phase2TrackerDigi> >::findCols() const;
/// Information
template <typename T>
std::string TTCluster<T>::print(unsigned int i) const {
std::string padding("");
for (unsigned int j = 0; j != i; ++j) {
padding += "\t";
}
std::stringstream output;
output << padding << "TTCluster:\n";
padding += '\t';
output << padding << "DetId: " << theDetId.rawId() << '\n';
output << padding << "member: " << theStackMember << ", cluster size: " << theHits.size() << '\n';
return output.str();
}
template <typename T>
std::ostream& operator<<(std::ostream& os, const TTCluster<T>& aTTCluster) {
return (os << aTTCluster.print());
}
#endif
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